BRUNELLO, GIORGIO; PAOLA, MARIA DE; SCOPPA, VINCENZO - In: Economic Inquiry 48 (2010) 3, pp. 621-634
"Does the peer effect vary with the field of study? Using data from a middle-sized public university located in southern Italy and exploiting the random assignment of first-year students to college accommodation, we find that roommate peer effects for freshmen enrolled in the hard sciences are...